﻿/*
   Copyright 2013 Dmitry Bratus

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Flower.Workflow
{
    /// <summary>
    /// Marks a field or property for the service injection.
    /// </summary>
    [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property | AttributeTargets.Parameter)]
    public sealed class ServiceAttribute : Attribute
    {
        private readonly string _servicePath;

        /// <summary>
        /// Path of a service under '/Services' folder.
        /// 
        /// For example, suppose you have a service container '/Services/Container'
        /// with a service 'MyService'. Then the path you need to specify to inject 
        /// the service is 'Container/MyService'.
        /// </summary>
        public string ServicePath { get { return _servicePath; } }

        /// <summary>
        /// Constructs the attribute.
        /// </summary>
        /// <param name="servicePath">
        /// Path of a service under '/Services' folder.
        /// 
        /// For example, suppose you have a service container '/Services/Container'
        /// with a service 'MyService'. Then the path you need to specify to inject 
        /// the service is 'Container/MyService'.
        /// </param>
        public ServiceAttribute(string servicePath)
        {
            _servicePath = servicePath;
        }
    }
}
